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42102513573 = 319738640589
BaseRepresentation
bin100111001101100000…
…010101111110100101
311000200012022021220120
4213031200111332211
51142211220413243
631201442552153
73020224313661
oct471540257645
9130605267816
1042102513573
111694585366a
1281b0068659
133c7c840533
14207590d8a1
151166398c83
hex9cd815fa5

42102513573 has 8 divisors (see below), whose sum is σ = 59091247200. Its totient is φ = 26591061168.

The previous prime is 42102513533. The next prime is 42102513581. The reversal of 42102513573 is 37531520124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42102513573 - 214 = 42102497189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42102513533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369320238 + ... + 369320351.

It is an arithmetic number, because the mean of its divisors is an integer number (7386405900).

Almost surely, 242102513573 is an apocalyptic number.

It is an amenable number.

42102513573 is a deficient number, since it is larger than the sum of its proper divisors (16988733627).

42102513573 is a wasteful number, since it uses less digits than its factorization.

42102513573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738640611.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 42102513573 in words is "forty-two billion, one hundred two million, five hundred thirteen thousand, five hundred seventy-three".

Divisors: 1 3 19 57 738640589 2215921767 14034171191 42102513573